# Quarked! Catcher vs Quantum Interpretations

The clearest difference is update cadence: Quantum Interpretations at every 9 months against Quarked! Catcher's every 39 months. Quarked! Catcher's advantage is iOS requirement (12.0 vs 17.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Quarked! Catcher ships an update every 39 months, Quantum Interpretations every 9 months. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Quarked! Catcher | Quantum Interpretations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/quantum-interpretations/id6747673105/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 9 months** |
| Monetization | — | Free |
| Size | 38 MB | 53 MB |
| Requires iOS | **12.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The University of Kansas](https://appshunter.io/developer/726307325) | [Aleksandr Shuiskov](https://appshunter.io/developer/1807440595) |

## What reviewers say

### Quarked! Catcher

[App page](https://appshunter.io/ios/app/quarked-catcher/id1241481022)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quantum Interpretations

[App page](https://appshunter.io/ios/app/quantum-interpretations/id6747673105)

Explore the complex world of quantum mechanics interpretations with this pocket guide. It simplifies each concept with summaries, explanations, pros and cons, and engaging facts. Test your knowledge with quizzes and visualize the ideas.

**Highlights:** Simplified explanations of quantum interpretations, Pros and cons analysis, Key figures and pop culture references, Knowledge quizzes, Visual illustrations, Further reading resources

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quarked! Catcher free?

Quarked! Catcher is free to download, with no in-app purchases.

### Is Quantum Interpretations free?

Quantum Interpretations is free to download, with no in-app purchases.

### Do Quarked! Catcher or Quantum Interpretations have ads?

Neither Quarked! Catcher nor Quantum Interpretations shows ads.

### Which is updated more often, Quarked! Catcher or Quantum Interpretations?

Quarked! Catcher ships an update every 39 months, and Quantum Interpretations every 9 months. Most recently, Quarked! Catcher was updated on October 1, 2026 and Quantum Interpretations on September 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*